- Systems Engineering Methodologies and Applications
- Simulation Techniques and Applications
- Semantic Web and Ontologies
- Digital and Traditional Archives Management
- Modeling and Simulation Systems
- Service-Oriented Architecture and Web Services
- Data Quality and Management
- Manufacturing Process and Optimization
- Image Processing and 3D Reconstruction
- Digital and Cyber Forensics
- Flexible and Reconfigurable Manufacturing Systems
- Business Process Modeling and Analysis
- Advanced Software Engineering Methodologies
- Model-Driven Software Engineering Techniques
- Scheduling and Optimization Algorithms
- Distributed systems and fault tolerance
- Complex Systems and Decision Making
- Scientific Computing and Data Management
- Embedded Systems Design Techniques
National Institute of Standards and Technology
2012-2024
National Institute of Standards
2013-2024
University of Maryland, College Park
2024
Communications Technology Laboratory
2023
Université de Bourgogne
2012-2014
Laboratoire d’Électronique, Informatique et Image
2013
ABSTRACT Computer‐interpretable representations of system structure and behavior are at the center developing today's complex systems. Systems engineers create review these using graphical modeling languages that capture requirements, designs, tests (such as Modeling Language, SysML). However, must be used in conjunction with analysis tools, particular, simulators for physical interaction numeric signal flow based on ordinary algebraic differential equation solvers. These kind simulation...
Long-term preservation of product data is imperative for many organizations. A archive should be designed to ensure information accessibility and understanding over time. Approaches, such as the Open Archival Information System Reference Model (OAIS RM) Audit Certification Trustworthy Digital Repositories (ACTDR), provide a framework conceptually describing evaluating archives. These approaches are generic do not focus on particular contexts or content types data. Moreover, these offer no...
Abstract ontostep is a method to translate the STandard for Exchange of Product Model Data (STEP) schema and its instances an ontology knowledge graphs represented in web language (owl). models can be integrated with any owl enrich their semantics. However, current implementation has several limitations, mainly (1) supporting latest International Organization Standardization (ISO) 10303 schemas (2) generating various representation types depending on purpose use. We present improved overcome...
Designing complex systems often requires engineers from multiple disciplines (mechanical, electrical, production, and so on) to communicate with each other exchange system design information. Systems engineering models are a cross-disciplinary foundation for this process, but not well-integrated specialized information, leading redundant inconsistent specifications. The software provided here translates in the Modeling Language (SysML) physical interaction signal flow (also known as...
An important aspect of systems and products is how they interact with their environment, including are operated.Behaviors external to usually involve people not trained in the details designed built, but who need specify or at least understand procedures will be performing.People involved behaviors prefer different languages for specifying learning about than used by engineers designing themselves.Significant inefficiency arises when these integrated.An emerging trend defined Business...
Systems engineering tools are used to organize development activities of a wide variety engineers, many whom develop discipline-specific simulation models. To increase the efficiency this process, systems modeling have been extended represent physical interactions and signal flows that can be translated executed. Sometimes these models fail execute or they produce unexpected execution results. It is helpful identify causes problems in earlier stages system model development, before propagate...
The design of complex systems often requires engineers from multiple disciplines (mechanical, electrical, production, and so on) to communicate with each other exchange system information. Systems engineering models are a cross-disciplinary foundation for this process, but not well-integrated specialized information, leading redundant inconsistent specifications. software provided here translates in the Modeling Language (SysML) physical interaction signal flow (also known as...